Ear plug



1. Ear plug

Figure 1.1 is a perspective view of an ear plug;

Figure 1.2 is a front view thereof;

Figure 1.3 is a left side view thereof;

Figure 1.4 is a back side view thereof;

Figure 1.5 is a right view thereof;

Figure 1.6 is a top view thereof;

Figure 1.7 is a bottom view thereof; and

Figure 1.8 is another perspective view thereof.

The broken lines shown in Figures 1.4, 1.5, 1.6 and 1.8 illustrateportions of the ear plug that form no part of the claimed design.

CLAIM The ornamental design for an ear plug, as shown and described.